Home / 3,780,053.10-5,670,079.65-2,079,441.90

Finding the Fourth Proportional to 3,780,053.10, 5,670,079.65 and 2,079,441.90

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Solution

The fourth proportional to 3,780,053.10, 5,670,079.65 and 2,079,441.90 is: 3,119,162.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,053.10 : 5,670,079.65 = 2,079,441.90 : x
  2. Step 2: Convert to fraction form
    3,780,053.10/5,670,079.65 = 2,079,441.90/x
  3. Step 3: Cross multiply
    3,780,053.10x = 5,670,079.65 × 2,079,441.90
  4. Step 4: Simplify right side
    3,780,053.10x = 11,790,601,200,547.34
  5. Step 5: Solve for x
    x = 11,790,601,200,547.34/3,780,053.10
  6. Step 6: Final answer
    x = 3,119,162.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.